/* Copyright (c) 2020 XEPIC Corporation Limited */

/*
 * Copyright (c) 2011 Stephen Williams (steve@icarus.com)
 *
 *    This source code is free software; you can redistribute it
 *    and/or modify it in source code form under the terms of the GNU
 *    General Public License as published by the Free Software
 *    Foundation; either version 2 of the License, or (at your option)
 *    any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 * USA.
 */

#include "entity.h"

#include <cassert>

#include "architec.h"

using namespace std;

std::map<perm_string, Entity*> design_entities;

ComponentBase::ComponentBase(perm_string name) : name_(name) {}

ComponentBase::~ComponentBase() {
  for (std::vector<InterfacePort*>::iterator it = ports_.begin();
       it != ports_.end(); ++it)
    delete *it;
}

void ComponentBase::set_interface(std::list<InterfacePort*>* parms,
                                  std::list<InterfacePort*>* ports) {
  if (parms) {
    while (!parms->empty()) {
      parms_.push_back(parms->front());
      parms->pop_front();
    }
  }

  if (ports) {
    while (!ports->empty()) {
      ports_.push_back(ports->front());
      ports->pop_front();
    }
  }
}

const InterfacePort* ComponentBase::find_port(perm_string my_name) const {
  for (size_t idx = 0; idx < ports_.size(); idx += 1) {
    if (ports_[idx]->name == my_name) return ports_[idx];
  }

  return 0;
}

const InterfacePort* ComponentBase::find_generic(perm_string my_name) const {
  for (size_t idx = 0; idx < parms_.size(); idx += 1) {
    if (parms_[idx]->name == my_name) return parms_[idx];
  }

  return 0;
}

Entity::Entity(perm_string name) : ComponentBase(name) { bind_arch_ = 0; }

Entity::~Entity() {
  for (map<perm_string, Architecture*>::reverse_iterator it = arch_.rbegin();
       it != arch_.rend(); ++it)
    delete it->second;
}

Architecture* Entity::add_architecture(Architecture* that) {
  if (Architecture* tmp = arch_[that->get_name()]) {
    return tmp;
  }

  return arch_[that->get_name()] = that;
}

void Entity::set_declaration_l_value(perm_string nam, bool flag) {
  map<perm_string, VType::decl_t>::iterator cur = declarations_.find(nam);
  assert(cur != declarations_.end());
  cur->second.reg_flag = flag;
}
